Chair



FIG. 1 is a perspective view of a chair, showing my new design from the front, top and right side;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a top plan view thereof. 

CLAIM The ornamental design for a chair, as shown and described. 